1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31/* 32 * XXX: implement missing era_* (LC_TIME) keywords (require libc & 33 * nl_langinfo(3) extensions) 34 * 35 * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require 36 * localedef(1) implementation). Currently it's handled via 37 * nl_langinfo(CODESET). 38 */ 39 40#include <sys/param.h> 41#include <sys/types.h> 42#include <sys/sbuf.h> 43 44#include <dirent.h> 45#include <err.h> 46#include <limits.h> 47#include <locale.h> 48#include <langinfo.h> 49#include <stdio.h> 50#include <stdlib.h> 51#include <string.h> 52#include <stringlist.h> 53#include <unistd.h> 54#include "setlocale.h" 55 56/* Local prototypes */ 57char *format_grouping(char *); 58void init_locales_list(void); 59void list_charmaps(void); 60void list_locales(void); 61const char *lookup_localecat(int); 62char *kwval_lconv(int); 63int kwval_lookup(const char *, char **, int *, int *, int *); 64int showdetails(const char *); 65void showkeywordslist(char *substring); 66void showlocale(void); 67void usage(void); 68 69/* Global variables */ 70static StringList *locales = NULL; 71 72static int all_locales = 0; 73static int all_charmaps = 0; 74static int prt_categories = 0; 75static int prt_keywords = 0; 76 77static const struct _lcinfo { 78 const char *name; 79 int id; 80} lcinfo [] = { 81 { "LC_CTYPE", LC_CTYPE }, 82 { "LC_COLLATE", LC_COLLATE }, 83 { "LC_TIME", LC_TIME }, 84 { "LC_NUMERIC", LC_NUMERIC }, 85 { "LC_MONETARY", LC_MONETARY }, 86 { "LC_MESSAGES", LC_MESSAGES } 87}; 88#define NLCINFO nitems(lcinfo) 89 90/* ids for values not referenced by nl_langinfo() */ 91enum { 92 KW_GROUPING, 93 KW_INT_CURR_SYMBOL, 94 KW_CURRENCY_SYMBOL, 95 KW_MON_DECIMAL_POINT, 96 KW_MON_THOUSANDS_SEP, 97 KW_MON_GROUPING, 98 KW_POSITIVE_SIGN, 99 KW_NEGATIVE_SIGN, 100 KW_INT_FRAC_DIGITS, 101 KW_FRAC_DIGITS, 102 KW_P_CS_PRECEDES, 103 KW_P_SEP_BY_SPACE, 104 KW_N_CS_PRECEDES, 105 KW_N_SEP_BY_SPACE, 106 KW_P_SIGN_POSN, 107 KW_N_SIGN_POSN, 108 KW_INT_P_CS_PRECEDES, 109 KW_INT_P_SEP_BY_SPACE, 110 KW_INT_N_CS_PRECEDES, 111 KW_INT_N_SEP_BY_SPACE, 112 KW_INT_P_SIGN_POSN, 113 KW_INT_N_SIGN_POSN, 114 KW_TIME_DAY, 115 KW_TIME_ABDAY, 116 KW_TIME_MON, 117 KW_TIME_ABMON, 118 KW_TIME_AM_PM 119}; 120 121enum { 122 TYPE_NUM, 123 TYPE_STR, 124 TYPE_UNQ 125}; 126 127enum { 128 SRC_LINFO, 129 SRC_LCONV, 130 SRC_LTIME 131}; 132 133static const struct _kwinfo { 134 const char *name; 135 int type; 136 int catid; /* LC_* */ 137 int source; 138 int value_ref; 139 const char *comment; 140} kwinfo [] = { 141 { "charmap", TYPE_STR, LC_CTYPE, SRC_LINFO, 142 CODESET, "" }, /* hack */ 143 144 /* LC_MONETARY - POSIX */ 145 { "int_curr_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, 146 KW_INT_CURR_SYMBOL, "" }, 147 { "currency_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, 148 KW_CURRENCY_SYMBOL, "" }, 149 { "mon_decimal_point", TYPE_STR, LC_MONETARY, SRC_LCONV, 150 KW_MON_DECIMAL_POINT, "" }, 151 { "mon_thousands_sep", TYPE_STR, LC_MONETARY, SRC_LCONV, 152 KW_MON_THOUSANDS_SEP, "" }, 153 { "mon_grouping", TYPE_UNQ, LC_MONETARY, SRC_LCONV, 154 KW_MON_GROUPING, "" }, 155 { "positive_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, 156 KW_POSITIVE_SIGN, "" }, 157 { "negative_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, 158 KW_NEGATIVE_SIGN, "" }, 159 { "int_frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, 160 KW_INT_FRAC_DIGITS, "" }, 161 { "frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, 162 KW_FRAC_DIGITS, "" }, 163 { "p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 164 KW_P_CS_PRECEDES, "" }, 165 { "p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 166 KW_P_SEP_BY_SPACE, "" }, 167 { "n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 168 KW_N_CS_PRECEDES, "" }, 169 { "n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 170 KW_N_SEP_BY_SPACE, "" }, 171 { "p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 172 KW_P_SIGN_POSN, "" }, 173 { "n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 174 KW_N_SIGN_POSN, "" }, 175 { "int_p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 176 KW_INT_P_CS_PRECEDES, "" }, 177 { "int_p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 178 KW_INT_P_SEP_BY_SPACE, "" }, 179 { "int_n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 180 KW_INT_N_CS_PRECEDES, "" }, 181 { "int_n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 182 KW_INT_N_SEP_BY_SPACE, "" }, 183 { "int_p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 184 KW_INT_P_SIGN_POSN, "" }, 185 { "int_n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 186 KW_INT_N_SIGN_POSN, "" }, 187 188 /* LC_NUMERIC - POSIX */ 189 { "decimal_point", TYPE_STR, LC_NUMERIC, SRC_LINFO, 190 RADIXCHAR, "" }, 191 { "thousands_sep", TYPE_STR, LC_NUMERIC, SRC_LINFO, 192 THOUSEP, "" }, 193 { "grouping", TYPE_UNQ, LC_NUMERIC, SRC_LCONV, 194 KW_GROUPING, "" }, 195 /* LC_NUMERIC - local additions */ 196 { "radixchar", TYPE_STR, LC_NUMERIC, SRC_LINFO, 197 RADIXCHAR, "Same as decimal_point (FreeBSD only)" }, /* compat */ 198 { "thousep", TYPE_STR, LC_NUMERIC, SRC_LINFO, 199 THOUSEP, "Same as thousands_sep (FreeBSD only)" }, /* compat */ 200 201 /* LC_TIME - POSIX */ 202 { "abday", TYPE_STR, LC_TIME, SRC_LTIME, 203 KW_TIME_ABDAY, "" }, 204 { "day", TYPE_STR, LC_TIME, SRC_LTIME, 205 KW_TIME_DAY, "" }, 206 { "abmon", TYPE_STR, LC_TIME, SRC_LTIME, 207 KW_TIME_ABMON, "" }, 208 { "mon", TYPE_STR, LC_TIME, SRC_LTIME, 209 KW_TIME_MON, "" }, 210 { "d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 211 D_T_FMT, "" }, 212 { "d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 213 D_FMT, "" }, 214 { "t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 215 T_FMT, "" }, 216 { "am_pm", TYPE_STR, LC_TIME, SRC_LTIME, 217 KW_TIME_AM_PM, "" }, 218 { "t_fmt_ampm", TYPE_STR, LC_TIME, SRC_LINFO, 219 T_FMT_AMPM, "" }, 220 { "era", TYPE_UNQ, LC_TIME, SRC_LINFO, 221 ERA, "(unavailable)" }, 222 { "era_d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 223 ERA_D_FMT, "(unavailable)" }, 224 { "era_d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 225 ERA_D_T_FMT, "(unavailable)" }, 226 { "era_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 227 ERA_T_FMT, "(unavailable)" }, 228 { "alt_digits", TYPE_UNQ, LC_TIME, SRC_LINFO, 229 ALT_DIGITS, "" }, 230 /* LC_TIME - local additions */ 231 { "abday_1", TYPE_STR, LC_TIME, SRC_LINFO, 232 ABDAY_1, "(FreeBSD only)" }, 233 { "abday_2", TYPE_STR, LC_TIME, SRC_LINFO, 234 ABDAY_2, "(FreeBSD only)" }, 235 { "abday_3", TYPE_STR, LC_TIME, SRC_LINFO, 236 ABDAY_3, "(FreeBSD only)" }, 237 { "abday_4", TYPE_STR, LC_TIME, SRC_LINFO, 238 ABDAY_4, "(FreeBSD only)" }, 239 { "abday_5", TYPE_STR, LC_TIME, SRC_LINFO, 240 ABDAY_5, "(FreeBSD only)" }, 241 { "abday_6", TYPE_STR, LC_TIME, SRC_LINFO, 242 ABDAY_6, "(FreeBSD only)" }, 243 { "abday_7", TYPE_STR, LC_TIME, SRC_LINFO, 244 ABDAY_7, "(FreeBSD only)" }, 245 { "day_1", TYPE_STR, LC_TIME, SRC_LINFO, 246 DAY_1, "(FreeBSD only)" }, 247 { "day_2", TYPE_STR, LC_TIME, SRC_LINFO, 248 DAY_2, "(FreeBSD only)" }, 249 { "day_3", TYPE_STR, LC_TIME, SRC_LINFO, 250 DAY_3, "(FreeBSD only)" }, 251 { "day_4", TYPE_STR, LC_TIME, SRC_LINFO, 252 DAY_4, "(FreeBSD only)" }, 253 { "day_5", TYPE_STR, LC_TIME, SRC_LINFO, 254 DAY_5, "(FreeBSD only)" }, 255 { "day_6", TYPE_STR, LC_TIME, SRC_LINFO, 256 DAY_6, "(FreeBSD only)" }, 257 { "day_7", TYPE_STR, LC_TIME, SRC_LINFO, 258 DAY_7, "(FreeBSD only)" }, 259 { "abmon_1", TYPE_STR, LC_TIME, SRC_LINFO, 260 ABMON_1, "(FreeBSD only)" }, 261 { "abmon_2", TYPE_STR, LC_TIME, SRC_LINFO, 262 ABMON_2, "(FreeBSD only)" }, 263 { "abmon_3", TYPE_STR, LC_TIME, SRC_LINFO, 264 ABMON_3, "(FreeBSD only)" }, 265 { "abmon_4", TYPE_STR, LC_TIME, SRC_LINFO, 266 ABMON_4, "(FreeBSD only)" }, 267 { "abmon_5", TYPE_STR, LC_TIME, SRC_LINFO, 268 ABMON_5, "(FreeBSD only)" }, 269 { "abmon_6", TYPE_STR, LC_TIME, SRC_LINFO, 270 ABMON_6, "(FreeBSD only)" }, 271 { "abmon_7", TYPE_STR, LC_TIME, SRC_LINFO, 272 ABMON_7, "(FreeBSD only)" }, 273 { "abmon_8", TYPE_STR, LC_TIME, SRC_LINFO, 274 ABMON_8, "(FreeBSD only)" }, 275 { "abmon_9", TYPE_STR, LC_TIME, SRC_LINFO, 276 ABMON_9, "(FreeBSD only)" }, 277 { "abmon_10", TYPE_STR, LC_TIME, SRC_LINFO, 278 ABMON_10, "(FreeBSD only)" }, 279 { "abmon_11", TYPE_STR, LC_TIME, SRC_LINFO, 280 ABMON_11, "(FreeBSD only)" }, 281 { "abmon_12", TYPE_STR, LC_TIME, SRC_LINFO, 282 ABMON_12, "(FreeBSD only)" }, 283 { "mon_1", TYPE_STR, LC_TIME, SRC_LINFO, 284 MON_1, "(FreeBSD only)" }, 285 { "mon_2", TYPE_STR, LC_TIME, SRC_LINFO, 286 MON_2, "(FreeBSD only)" }, 287 { "mon_3", TYPE_STR, LC_TIME, SRC_LINFO, 288 MON_3, "(FreeBSD only)" }, 289 { "mon_4", TYPE_STR, LC_TIME, SRC_LINFO, 290 MON_4, "(FreeBSD only)" }, 291 { "mon_5", TYPE_STR, LC_TIME, SRC_LINFO, 292 MON_5, "(FreeBSD only)" }, 293 { "mon_6", TYPE_STR, LC_TIME, SRC_LINFO, 294 MON_6, "(FreeBSD only)" }, 295 { "mon_7", TYPE_STR, LC_TIME, SRC_LINFO, 296 MON_7, "(FreeBSD only)" }, 297 { "mon_8", TYPE_STR, LC_TIME, SRC_LINFO, 298 MON_8, "(FreeBSD only)" }, 299 { "mon_9", TYPE_STR, LC_TIME, SRC_LINFO, 300 MON_9, "(FreeBSD only)" }, 301 { "mon_10", TYPE_STR, LC_TIME, SRC_LINFO, 302 MON_10, "(FreeBSD only)" }, 303 { "mon_11", TYPE_STR, LC_TIME, SRC_LINFO, 304 MON_11, "(FreeBSD only)" }, 305 { "mon_12", TYPE_STR, LC_TIME, SRC_LINFO, 306 MON_12, "(FreeBSD only)" }, 307 { "altmon_1", TYPE_STR, LC_TIME, SRC_LINFO, 308 ALTMON_1, "(FreeBSD only)" }, 309 { "altmon_2", TYPE_STR, LC_TIME, SRC_LINFO, 310 ALTMON_2, "(FreeBSD only)" }, 311 { "altmon_3", TYPE_STR, LC_TIME, SRC_LINFO, 312 ALTMON_3, "(FreeBSD only)" }, 313 { "altmon_4", TYPE_STR, LC_TIME, SRC_LINFO, 314 ALTMON_4, "(FreeBSD only)" }, 315 { "altmon_5", TYPE_STR, LC_TIME, SRC_LINFO, 316 ALTMON_5, "(FreeBSD only)" }, 317 { "altmon_6", TYPE_STR, LC_TIME, SRC_LINFO, 318 ALTMON_6, "(FreeBSD only)" }, 319 { "altmon_7", TYPE_STR, LC_TIME, SRC_LINFO, 320 ALTMON_7, "(FreeBSD only)" }, 321 { "altmon_8", TYPE_STR, LC_TIME, SRC_LINFO, 322 ALTMON_8, "(FreeBSD only)" }, 323 { "altmon_9", TYPE_STR, LC_TIME, SRC_LINFO, 324 ALTMON_9, "(FreeBSD only)" }, 325 { "altmon_10", TYPE_STR, LC_TIME, SRC_LINFO, 326 ALTMON_10, "(FreeBSD only)" }, 327 { "altmon_11", TYPE_STR, LC_TIME, SRC_LINFO, 328 ALTMON_11, "(FreeBSD only)" }, 329 { "altmon_12", TYPE_STR, LC_TIME, SRC_LINFO, 330 ALTMON_12, "(FreeBSD only)" }, 331 { "am_str", TYPE_STR, LC_TIME, SRC_LINFO, 332 AM_STR, "(FreeBSD only)" }, 333 { "pm_str", TYPE_STR, LC_TIME, SRC_LINFO, 334 PM_STR, "(FreeBSD only)" }, 335 { "d_md_order", TYPE_STR, LC_TIME, SRC_LINFO, 336 D_MD_ORDER, "(FreeBSD only)" }, /* local */ 337 338 /* LC_MESSAGES - POSIX */ 339 { "yesexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 340 YESEXPR, "" }, 341 { "noexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 342 NOEXPR, "" }, 343 /* LC_MESSAGES - local additions */ 344 { "yesstr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 345 YESSTR, "(POSIX legacy)" }, /* compat */ 346 { "nostr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 347 NOSTR, "(POSIX legacy)" } /* compat */ 348 349}; 350#define NKWINFO (nitems(kwinfo)) 351 352static const char *boguslocales[] = { "UTF-8" }; 353#define NBOGUS (nitems(boguslocales)) 354 355int 356main(int argc, char *argv[]) 357{ 358 int ch; 359 int tmp; 360 361 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 362 switch (ch) { 363 case 'a': 364 all_locales = 1; 365 break; 366 case 'c': 367 prt_categories = 1; 368 break; 369 case 'k': 370 prt_keywords = 1; 371 break; 372 case 'm': 373 all_charmaps = 1; 374 break; 375 default: 376 usage(); 377 } 378 } 379 argc -= optind; 380 argv += optind; 381 382 /* validate arguments */ 383 if (all_locales && all_charmaps) 384 usage(); 385 if ((all_locales || all_charmaps) && argc > 0) 386 usage(); 387 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 388 usage(); 389 390 /* process '-a' */ 391 if (all_locales) { 392 list_locales(); 393 exit(0); 394 } 395 396 /* process '-m' */ 397 if (all_charmaps) { 398 list_charmaps(); 399 exit(0); 400 } 401 402 /* check for special case '-k list' */ 403 tmp = 0; 404 if (prt_keywords && argc > 0) 405 while (tmp < argc) 406 if (strcasecmp(argv[tmp++], "list") == 0) { 407 showkeywordslist(argv[tmp]); 408 exit(0); 409 } 410 411 /* process '-c', '-k', or command line arguments. */ 412 if (prt_categories || prt_keywords || argc > 0) { 413 if (prt_keywords || argc > 0) 414 setlocale(LC_ALL, ""); 415 if (argc > 0) { 416 while (argc > 0) { 417 if (showdetails(*argv) != 0) 418 exit(EXIT_FAILURE); 419 argv++; 420 argc--; 421 } 422 } else { 423 uint i; 424 for (i = 0; i < nitems(kwinfo); i++) 425 showdetails(kwinfo[i].name); 426 } 427 exit(0); 428 } 429 430 /* no arguments, show current locale state */ 431 showlocale(); 432 433 return (0); 434} 435 436void 437usage(void) 438{ 439 printf("Usage: locale [ -a | -m ]\n" 440 " locale -k list [prefix]\n" 441 " locale [ -ck ] [keyword ...]\n"); 442 exit(1); 443} 444 445/* 446 * Output information about all available locales 447 * 448 * XXX actually output of this function does not guarantee that locale 449 * is really available to application, since it can be broken or 450 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 451 * also validate these locales? 452 */ 453void 454list_locales(void) 455{ 456 size_t i; 457 458 init_locales_list(); 459 for (i = 0; i < locales->sl_cur; i++) { 460 printf("%s\n", locales->sl_str[i]); 461 } 462} 463 464/* 465 * qsort() helper function 466 */ 467static int 468scmp(const void *s1, const void *s2) 469{ 470 return strcmp(*(const char * const *)s1, *(const char * const *)s2); 471} 472 473/* 474 * Output information about all available charmaps 475 * 476 * XXX this function is doing a task in hackish way, i.e. by scaning 477 * list of locales, spliting their codeset part and building list of 478 * them. 479 */ 480void 481list_charmaps(void) 482{ 483 size_t i; 484 char *s, *cs; 485 StringList *charmaps; 486 487 /* initialize StringList */ 488 charmaps = sl_init(); 489 if (charmaps == NULL) 490 err(1, "could not allocate memory"); 491 492 /* fetch locales list */ 493 init_locales_list(); 494 495 /* split codesets and build their list */ 496 for (i = 0; i < locales->sl_cur; i++) { 497 s = locales->sl_str[i]; 498 if ((cs = strchr(s, '.')) != NULL) { 499 cs++; 500 if (sl_find(charmaps, cs) == NULL) 501 sl_add(charmaps, cs); 502 } 503 } 504 505 /* add US-ASCII, if not yet added */ 506 if (sl_find(charmaps, "US-ASCII") == NULL) 507 sl_add(charmaps, strdup("US-ASCII")); 508 509 /* sort the list */ 510 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 511 512 /* print results */ 513 for (i = 0; i < charmaps->sl_cur; i++) { 514 printf("%s\n", charmaps->sl_str[i]); 515 } 516} 517 518/* 519 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 520 * environment variable is set) 521 */ 522void 523init_locales_list(void) 524{ 525 DIR *dirp; 526 struct dirent *dp; 527 size_t i; 528 int bogus; 529 530 /* why call this function twice ? */ 531 if (locales != NULL) 532 return; 533 534 /* initialize StringList */ 535 locales = sl_init(); 536 if (locales == NULL) 537 err(1, "could not allocate memory"); 538 539 /* get actual locales directory name */ 540 if (__detect_path_locale() != 0) 541 err(1, "unable to find locales storage"); 542 543 /* open locales directory */ 544 dirp = opendir(_PathLocale); 545 if (dirp == NULL) 546 err(1, "could not open directory '%s'", _PathLocale); 547 548 /* scan directory and store its contents except "." and ".." */ 549 while ((dp = readdir(dirp)) != NULL) { 550 if (*(dp->d_name) == '.') 551 continue; /* exclude "." and ".." */ 552 for (bogus = i = 0; i < NBOGUS; i++) 553 if (strncmp(dp->d_name, boguslocales[i], 554 strlen(boguslocales[i])) == 0) 555 bogus = 1; 556 if (!bogus) 557 sl_add(locales, strdup(dp->d_name)); 558 } 559 closedir(dirp); 560 561 /* make sure that 'POSIX' and 'C' locales are present in the list. 562 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 563 * we also list 'C' for constistency 564 */ 565 if (sl_find(locales, "POSIX") == NULL) 566 sl_add(locales, strdup("POSIX")); 567 568 if (sl_find(locales, "C") == NULL) 569 sl_add(locales, strdup("C")); 570 571 /* make output nicer, sort the list */ 572 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 573} 574 575/* 576 * Show current locale status, depending on environment variables 577 */ 578void 579showlocale(void) 580{ 581 size_t i; 582 const char *lang, *vval, *eval; 583 584 setlocale(LC_ALL, ""); 585 586 lang = getenv("LANG"); 587 if (lang == NULL) { 588 lang = ""; 589 } 590 printf("LANG=%s\n", lang); 591 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 592 593 for (i = 0; i < NLCINFO; i++) { 594 vval = setlocale(lcinfo[i].id, NULL); 595 eval = getenv(lcinfo[i].name); 596 if (eval != NULL && !strcmp(eval, vval) 597 && strcmp(lang, vval)) { 598 /* 599 * Appropriate environment variable set, its value 600 * is valid and not overridden by LC_ALL 601 * 602 * XXX: possible side effect: if both LANG and 603 * overridden environment variable are set into same 604 * value, then it'll be assumed as 'implied' 605 */ 606 printf("%s=%s\n", lcinfo[i].name, vval); 607 } else { 608 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 609 } 610 } 611 612 vval = getenv("LC_ALL"); 613 if (vval == NULL) { 614 vval = ""; 615 } 616 printf("LC_ALL=%s\n", vval); 617} 618 619char * 620format_grouping(char *binary) 621{ 622 static char rval[64]; 623 const char *cp; 624 size_t roff; 625 int len; 626 627 /* 628 * XXX This check will need to be modified if/when localeconv() is 629 * fixed (PR172215). 630 */ 631 if (*binary == CHAR_MAX) 632 return (binary); 633 634 rval[0] = '\0'; 635 roff = 0; 636 for (cp = binary; *cp != '\0'; ++cp) { 637#if CHAR_MIN != 0 638 if (*cp < 0) 639 break; /* garbage input */ 640#endif 641 len = snprintf(&rval[roff], sizeof(rval) - roff, "%u;", *cp); 642 if (len < 0 || (unsigned)len >= sizeof(rval) - roff) 643 break; /* insufficient space for output */ 644 roff += len; 645 if (*cp == CHAR_MAX) 646 break; /* special termination */ 647 } 648 649 /* Truncate at the last successfully snprintf()ed semicolon. */ 650 if (roff != 0) 651 rval[roff - 1] = '\0'; 652 653 return (&rval[0]); 654} 655 656/* 657 * keyword value lookup helper for values accessible via localeconv() 658 */ 659char * 660kwval_lconv(int id) 661{ 662 struct lconv *lc; 663 char *rval; 664 665 rval = NULL; 666 lc = localeconv(); 667 switch (id) { 668 case KW_GROUPING: 669 rval = format_grouping(lc->grouping); 670 break; 671 case KW_INT_CURR_SYMBOL: 672 rval = lc->int_curr_symbol; 673 break; 674 case KW_CURRENCY_SYMBOL: 675 rval = lc->currency_symbol; 676 break; 677 case KW_MON_DECIMAL_POINT: 678 rval = lc->mon_decimal_point; 679 break; 680 case KW_MON_THOUSANDS_SEP: 681 rval = lc->mon_thousands_sep; 682 break; 683 case KW_MON_GROUPING: 684 rval = format_grouping(lc->mon_grouping); 685 break; 686 case KW_POSITIVE_SIGN: 687 rval = lc->positive_sign; 688 break; 689 case KW_NEGATIVE_SIGN: 690 rval = lc->negative_sign; 691 break; 692 case KW_INT_FRAC_DIGITS: 693 rval = &(lc->int_frac_digits); 694 break; 695 case KW_FRAC_DIGITS: 696 rval = &(lc->frac_digits); 697 break; 698 case KW_P_CS_PRECEDES: 699 rval = &(lc->p_cs_precedes); 700 break; 701 case KW_P_SEP_BY_SPACE: 702 rval = &(lc->p_sep_by_space); 703 break; 704 case KW_N_CS_PRECEDES: 705 rval = &(lc->n_cs_precedes); 706 break; 707 case KW_N_SEP_BY_SPACE: 708 rval = &(lc->n_sep_by_space); 709 break; 710 case KW_P_SIGN_POSN: 711 rval = &(lc->p_sign_posn); 712 break; 713 case KW_N_SIGN_POSN: 714 rval = &(lc->n_sign_posn); 715 break; 716 case KW_INT_P_CS_PRECEDES: 717 rval = &(lc->int_p_cs_precedes); 718 break; 719 case KW_INT_P_SEP_BY_SPACE: 720 rval = &(lc->int_p_sep_by_space); 721 break; 722 case KW_INT_N_CS_PRECEDES: 723 rval = &(lc->int_n_cs_precedes); 724 break; 725 case KW_INT_N_SEP_BY_SPACE: 726 rval = &(lc->int_n_sep_by_space); 727 break; 728 case KW_INT_P_SIGN_POSN: 729 rval = &(lc->int_p_sign_posn); 730 break; 731 case KW_INT_N_SIGN_POSN: 732 rval = &(lc->int_n_sign_posn); 733 break; 734 default: 735 break; 736 } 737 return (rval); 738} 739 740/* 741 * keyword value lookup helper for LC_TIME keywords not accessible 742 * via nl_langinfo() or localeconv() 743 */ 744static char * 745kwval_ltime(int id) 746{ 747 char *rval; 748 struct sbuf *kwsbuf; 749 nl_item i, s_item = 0, e_item = 0; 750 751 switch (id) { 752 case KW_TIME_DAY: 753 s_item = DAY_1; 754 e_item = DAY_7; 755 break; 756 case KW_TIME_ABDAY: 757 s_item = ABDAY_1; 758 e_item = ABDAY_7; 759 break; 760 case KW_TIME_MON: 761 s_item = MON_1; 762 e_item = MON_12; 763 break; 764 case KW_TIME_ABMON: 765 s_item = ABMON_1; 766 e_item = ABMON_12; 767 break; 768 case KW_TIME_AM_PM: 769 if (asprintf(&rval, "%s;%s", 770 nl_langinfo(AM_STR), 771 nl_langinfo(PM_STR)) == -1) 772 err(1, "asprintf"); 773 return (rval); 774 } 775 776 kwsbuf = sbuf_new_auto(); 777 if (kwsbuf == NULL) 778 err(1, "sbuf"); 779 for (i = s_item; i <= e_item; i++) { 780 (void) sbuf_cat(kwsbuf, nl_langinfo(i)); 781 if (i != e_item) 782 (void) sbuf_cat(kwsbuf, ";"); 783 } 784 (void) sbuf_finish(kwsbuf); 785 rval = strdup(sbuf_data(kwsbuf)); 786 if (rval == NULL) 787 err(1, "strdup"); 788 sbuf_delete(kwsbuf); 789 return (rval); 790} 791 792/* 793 * keyword value and properties lookup 794 */ 795int 796kwval_lookup(const char *kwname, char **kwval, int *cat, int *type, int *alloc) 797{ 798 int rval; 799 size_t i; 800 static char nastr[3] = "-1"; 801 802 rval = 0; 803 *alloc = 0; 804 for (i = 0; i < NKWINFO; i++) { 805 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 806 rval = 1; 807 *cat = kwinfo[i].catid; 808 *type = kwinfo[i].type; 809 switch (kwinfo[i].source) { 810 case SRC_LINFO: 811 *kwval = nl_langinfo(kwinfo[i].value_ref); 812 break; 813 case SRC_LCONV: 814 *kwval = kwval_lconv(kwinfo[i].value_ref); 815 /* 816 * XXX This check will need to be modified 817 * if/when localeconv() is fixed (PR172215). 818 */ 819 if (**kwval == CHAR_MAX) { 820 if (*type == TYPE_NUM) 821 *type = TYPE_UNQ; 822 *kwval = nastr; 823 } 824 break; 825 case SRC_LTIME: 826 *kwval = kwval_ltime(kwinfo[i].value_ref); 827 *alloc = 1; 828 break; 829 } 830 break; 831 } 832 } 833 834 return (rval); 835} 836 837/* 838 * Show details about requested keyword according to '-k' and/or '-c' 839 * command line options specified. 840 */ 841int 842showdetails(const char *kw) 843{ 844 int type, cat, tmpval, alloc; 845 char *kwval; 846 847 if (kwval_lookup(kw, &kwval, &cat, &type, &alloc) == 0) { 848 /* Invalid keyword specified */ 849 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 850 return (1); 851 } 852 853 if (prt_categories) { 854 if (prt_keywords) 855 printf("%-20s ", lookup_localecat(cat)); 856 else 857 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 858 } 859 860 if (prt_keywords) { 861 switch (type) { 862 case TYPE_NUM: 863 tmpval = (char)*kwval; 864 printf("%s=%d\n", kw, tmpval); 865 break; 866 case TYPE_STR: 867 printf("%s=\"%s\"\n", kw, kwval); 868 break; 869 case TYPE_UNQ: 870 printf("%s=%s\n", kw, kwval); 871 break; 872 } 873 } 874 875 if (!prt_categories && !prt_keywords) { 876 switch (type) { 877 case TYPE_NUM: 878 tmpval = (char)*kwval; 879 printf("%d\n", tmpval); 880 break; 881 case TYPE_STR: 882 case TYPE_UNQ: 883 printf("%s\n", kwval); 884 break; 885 } 886 } 887 888 if (alloc) 889 free(kwval); 890 891 return (0); 892} 893 894/* 895 * Convert locale category id into string 896 */ 897const char * 898lookup_localecat(int cat) 899{ 900 size_t i; 901 902 for (i = 0; i < NLCINFO; i++) 903 if (lcinfo[i].id == cat) { 904 return (lcinfo[i].name); 905 } 906 return ("UNKNOWN"); 907} 908 909/* 910 * Show list of keywords 911 */ 912void 913showkeywordslist(char *substring) 914{ 915 size_t i; 916 917#define FMT "%-20s %-12s %-7s %-20s\n" 918 919 if (substring == NULL) 920 printf("List of available keywords\n\n"); 921 else 922 printf("List of available keywords starting with '%s'\n\n", 923 substring); 924 printf(FMT, "Keyword", "Category", "Type", "Comment"); 925 printf("-------------------- ------------ ------- --------------------\n"); 926 for (i = 0; i < NKWINFO; i++) { 927 if (substring != NULL) { 928 if (strncmp(kwinfo[i].name, substring, 929 strlen(substring)) != 0) 930 continue; 931 } 932 printf(FMT, 933 kwinfo[i].name, 934 lookup_localecat(kwinfo[i].catid), 935 (kwinfo[i].type == TYPE_NUM) ? "number" : "string", 936 kwinfo[i].comment); 937 } 938} 939